Summary statistics for a_c6_68 variable in hosp_rollup2552_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_68 |         57   -540121.2     2298741  -1.27e+07    5941527

by Jean Roth , jroth@nber.org , 21 Apr 2018